3 years ago

Please help me ...........

Mathematics

1 answer:

Basile [38]3 years ago

6 0

Answer:

Step-by-step explanation:

the 5y and the negative one cancel each other out. add the rest together you end up with 5x=-15. and divide each side by 5. you'll end up with x=-3

You might be interested in

Find the two partial products in the multiplication problem.

Mumz [18]

Answer:

690 and 6,900

Step-by-step explanation:

230

x 33

______

690

+ 6,900

________

7590

4 0

3 years ago

The function f(x) = x + 3 represents the length of a rectangle. The function g(x) = 12x − 5 represents the width of the rectangl

Furkat [3]

Answer:

186

Step-by-step explanation:

The area is given by ...

(f • g)(3) = f(3) • g(3) = (3+3) • (12•3 -5) = (6)(31)

(f • g)(3) = 186

6 0

3 years ago

Mrs. Penn charges $10.00 an hour on top of a $5.00 flat fee for tutoring. Mrs. Smith charges $14.00 an hour with no flat fee. Wr

Anna71 [15]

Answer:

1.25 Hours (1 hour & 15 minutes)

Step-by-step explanation:

14x = 5 + 10x

Subtract 10x from both sides

4x = 5

Divide by 4 on both sides

x = 1.25

It will take 1 hour and 15 minutes (1.25 hours) for Mrs. Penn and Mrs. Smith to be paid the same amount.

6 0

2 years ago

<img src="https://tex.z-dn.net/?f=%3Cbr%3E%0Ay%3D%20x%5E%7B2%7D%20-9" id="TexFormula1" title="&#10;y= x^{2} -9" alt="&#1

svp [43]

Simple...

y= $x^{2} -9$

$y= x^{2} -9$

It's quite easy to see $x^{2} = x^{2}$

Thus, any value of x makes the equation true.

Thus, your answer.

7 0

3 years ago

A librarian is putting 87 books in boxes for

emmainna [20.7K]

Answer:

there will be 8 boxes filled and 7 extras books

8 0

3 years ago

Read 2 more answers

Please help me ...........​

Please help me ...........